勤劳 qín láo hardworking; industrious; diligent Example sentences 我想，世界上最勤劳的人就是妈妈了吧！ wǒ xiǎng, shìjiè shàng zuì qínláo de rén jiùshì māmale ba! I think the most diligent person in the world should be Mom! 他每天早上上课，下午去打工，晚上还去图书馆念书，非常的勤劳。 tā měitiān zǎoshang shàngkè, xiàwǔ qù dǎgōng, wǎnshang hái qù túshūguǎn niànshū, fēicháng de qínláo. He goes to class every morning, does a part-time job in the afternoon, and goes to the library to study at night, really hard-working